android学习笔记之多线程与结合对话框

学了一点东西，就想着把他们组合起来，这不，在点击开始后，进度条开始运行，当那个进度条满的时候，就弹出完成的对话框。

MyProgressBar_Handler.java

package tk.myprogressbar_handler;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class Second extends Activity{
	private Button myButton=null;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.second);
        myButton=(Button)findViewById(R.id.second);
        myButton.setOnClickListener(new ButtonListener());
    }
    class ButtonListener implements OnClickListener{

		@Override
		public void onClick(View v) {
			finish();
		}
    	
    	
    }
    class SecondButtonListener implements OnClickListener{
    	
    	@Override
    	public void onClick(View v){
    		   	finish();
    	}
    }
}

Second.java

package tk.myprogressbar_handler;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class Second extends Activity{
	private Button myButton=null;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.second);
        myButton=(Button)findViewById(R.id.second);
        myButton.setOnClickListener(new ButtonListener());
    }
    class ButtonListener implements OnClickListener{

		@Override
		public void onClick(View v) {
			finish();
		}
    	
    	
    }
    class SecondButtonListener implements OnClickListener{
    	
    	@Override
    	public void onClick(View v){
    		   	finish();
    	}
    }
}

<?xml version= "1.0" encoding ="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation= "vertical"
    android:layout_width= "fill_parent"
    android:layout_height= "fill_parent"
    >
	    <ProgressBar 
	        android:id="@+id/firstBar"
	        style="?android:attr/progressBarStyleHorizontal"
	        android:layout_width="200dp" 
	        android:layout_height="wrap_content"
	        android:visibility="gone"
	        android:max="50"
	        />
	    <Button 
	        android:id="@+id/myButton"
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content"
	        android:text="star"
	        />
	    	    
</LinearLayout>

<?xml version= "1.0" encoding ="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation= "vertical"
    android:layout_width= "fill_parent"
    android:layout_height= "fill_parent"
    >
     <Button
         android:id="@+id/second"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:text="@string/second"
         />
    
</LinearLayout>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="tk.myprogressbar_handler"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="15" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MyProgressBar_Handler"
            android:label="@string/title_activity_my_progress_bar__handler" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity 
            android:name=".Second" 
            android:label="@string/second"
            android:theme="@android:style/Theme.Dialog"  
            > 
        
        </activity> 

    </application>

</manifest>